3.3 Commissioning
269
7UM61 Manual
C53000-G1176-C127-3
Control from a
Remote Control
Centre
If the device is connected to a remote substation via a system interface, the corre-
sponding switching tests may also be checked from the substation. Please also take
into consideration that the switching authority is set in correspondence with the source
of commands used.
3.3.7 Commissioning Test with the Machine
General Informa-
tion
WARNING!
Warning of hazardous voltages when operating electrical devices
Nonobservance of the following measure will result in fatality, severe personal injury
or substantial material damage.
Only qualified people shall work on and around this device. They must be thoroughly
familiar with all warnings and safety notices in this instruction manual as well as with
the applicable safety steps, safety regulations, and precautionary measures.
During the commissioning procedure, switching operations must be carried out. The
tests described require that they can be done without danger. They are accordingly
not meant for operational checks.
WARNING!
Warning of dangers evolving from improper primary tests
Non-observance of the following measures can result in death, personal injury or sub-
stantial property damage.
Primary test may only be carried out by qualified personnel, who are familiar with the
commissioning of protection systems, the operation of the plant and the safety rules
and regulations (switching, earthing, etc.).
Safety Instructions Adherence to appropriate safety rules (e.g. VDE 105, VBG4) is a requirement.
Before undertaking any work, observe the following “5 safety rules”:
• Enable
• Secure against reswitching on
• Establish absence of voltage
• Earth and short circuit
• Cover or separate adjacent parts under voltage
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